Trắc nghiệm Chuyên đề 5: Writing có đáp án (Phần 2)

Last week they visited a museum. The first artificial satellite is on display there. => Last week they

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Last week they visited a museum. The first artificial satellite is on display there.

=>  Last week they      

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Giải thích

Last week they visited a museum where the first artificial satellite is on display.